2688049331 is an odd 10-digits composite number following 2688049330
and preceding 2688049332 . In scientific notation, it is written as 2.688049331 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 2442569320 positive integers (up to 2688049331) that are relatively prime to 2688049331.
2688049331 has 8 divisors, whose sum is 2933751744
The reverse of 2688049331 is 1339408862
Previous prime number is 2243
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion six hundred eighty-eight million forty-nine thousand three hundred thirty-one
Scientific notation
2.688049331 × 10^9
Engineering notation
2.688049331 × 10^9
Prime Factorization
11 × 2243 × 108947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2688049331
Product of the distinct prime numbers
The prime factorization of 2688049331 is 11 × 2243 × 108947.
Since it has a total of 3 prime factors.
6 , 9 , 26 , 16 , 936 , 652 , 1823 , 344 , 21361 , 91111 , 440662 , 659243 , 4535473 , 9872824 , 90045543 , 41695089 , 604809281 , 81810305 , 5654935246 , 9879772213
n×2
5376098662
n×3
8064147993
n×4
10752197324
n×5
13440246655
n÷2
1344024665.5
n÷3
896016443.66667
n÷3
672012332.75
n÷5
537609866.2
n2
7225609205889547561
n3
1.9422793991959E+28
n4
5.2209428396236E+37
n5
1.4034151907239E+47
2 √n
51846.40133124
3 √n
1390.4191636501
4 √n
227.698048589
5 √n
76.893113593261
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2688049330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688049331 can be divided by 8 positive divisors.
The sum of these divisors (counting 2688049331) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001110000110000010110011
3
Ternary
20221100001001110122
4
Quaternary
2200032012002303
5
Quinary
21001120034311
6
Senary
1122422120455
8
Octal
24016060263
10
Decimal
2688049331
12
Duodecimal
63028012b
16
Hexadecimal
a03860b3
20
Vigesimal
2200636b
36
Base36
18ge84z
md5
a5a016c3e9ee8e0200129de743b34995
sha1
c6b5c4ef8bd077cecba4f391ff8c4414682329ee
sha256
3d1fa4c79122b63cdc58e1156c9878de9fe2dacb2a59d7046775422824d1f8d5
sha512
a69f2ab54630e16059b8d2202da4a5c6fa9f745fdd81653b213eb2c1b88d142d8cc083c70365927446e0d2a84126e4dd45f8434ef689a243e442ac3dfa7feec9
ripemd-160
fd9579874f333000cea4506eb75239c719020e94
Diameter
5376098662
Circumference
16889512061.513
Area
2.2699920798933E+19
Volume
8.1358009223101E+28
Surface area
9.0799683195734E+19
Circumference
16889512061.513
Perimeter
10752197324
Area
7225609205889547561
Diagonal
3801475820.2281
Surface area
4.3353655235337E+19
Volume
1.9422793991959E+28
Space diagonal
4655838014.5435
Perimeter
8064147993
Area
3.1287805650595E+18
Altitude
2327919007.2718
Surface area
3.1287805650595E+18
Volume
2.2889982235506E+27
Height
1267158606.7427